Climate averages 1991–2020
Rangkasbitung weather
in May.
A hot, wet month: the 4th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Rangkasbitung: daytime highs average 30.1°C and nights cool to about 23.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 152 mm of rain on roughly 23 days, which makes May a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 50 min on an average May day.
The nearest other city in this atlas is Pandeglang (17 km away). In May its highs average 28.9°C, 1.2°C cooler than Rangkasbitung, with 183 mm of rain.
Among the 200 cities listed in Indonesia, Rangkasbitung ranks joint 41st of 200 for the warmest May highs and 96th of 200 for the driest May (rainfall, lowest first). The mean May high of those 200 cities is 29.2°C; Rangkasbitung is 0.9°C warmer than that mean.
From May to June, average highs fall by 0.1°C to 30.0°C, and monthly rainfall falls from 152 mm to 103 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Rangkasbitung climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C23.1°C | 23.1°C | 308 | 29.0 | 12.412 h |
| February | 29.0°C23.1°C | 23.1°C | 287 | 27.2 | 12.312 h |
| March | 29.4°C23.2°C | 23.2°C | 272 | 28.8 | 12.112 h |
| April | 29.8°C23.3°C | 23.3°C | 226 | 26.8 | 12.012 h |
| May, selected | 30.1°C23.2°C | 23.2°C | 152 | 23.1 | 11.812 h |
| June | 30.0°C22.9°C | 22.9°C | 103 | 17.5 | 11.812 h |
| July | 30.0°C22.5°C | 22.5°C | 74 | 14.1 | 11.812 h |
| August | 30.6°C22.5°C | 22.5°C | 60 | 13.1 | 11.912 h |
| September | 31.4°C22.7°C | 22.7°C | 74 | 13.9 | 12.112 h |
| October | 31.1°C23.1°C | 23.1°C | 144 | 21.4 | 12.212 h |
| November | 30.0°C23.3°C | 23.3°C | 241 | 26.3 | 12.412 h |
| December | 28.8°C23.3°C | 23.3°C | 300 | 27.5 | 12.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- Pandeglang in MayIndonesia · 17 kmHigh 28.9°C · Low 22.6°C · 183 mm rain
- Serang in MayIndonesia · 29 kmHigh 29.7°C · Low 24.2°C · 133 mm rain
- Kresek in MayIndonesia · 29 kmHigh 29.9°C · Low 24.0°C · 134 mm rain
- Curug in MayIndonesia · 35 kmHigh 30.1°C · Low 22.5°C · 134 mm rain
- Pasarkemis in MayIndonesia · 37 kmHigh 29.8°C · Low 23.1°C · 134 mm rain
- Cilegon in MayIndonesia · 44 kmHigh 29.4°C · Low 24.8°C · 165 mm rain
- Tangerang in MayIndonesia · 47 kmHigh 29.9°C · Low 23.1°C · 118 mm rain
- Ciputat in MayIndonesia · 51 kmHigh 29.8°C · Low 23.3°C · 118 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rangkasbitung) is explained once on the Rangkasbitung year overview and on the Sources, method and limits page.